Anterograde pyelography is the procedure used to visualize the upper collecting system of the urinary tract, i.e., kidney and ureter. It is done in cases where. Procedure Overview. What is an antegrade pyelogram? An antegrade pyelogram is a type of x-ray used to diagnose an obstruction of the upper urinary tract. CASEY WC, GOODWIN WE. Percutaneous antegrade pyelography and hydronephrosis; direct, intrapelvic injection of urographic contrast material to secure a.

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Patients who are allergic to or sensitive to medications, contrast dye, iodine, or shellfish should notify their physician. See related health topics and resources. Or you may have had an intravenous pyelogram. In the dog in this report, because serum creatinine concentration was normal, a CT-IVP with acquisition of corticomedullary and delayed imaging phases was performed without any definitive information regarding the site of urine leakage.

Lifestyle Tips For Good Urologic Health You can get on track for good urologic health with better eating habits and small changes to your lifestyle. Once the needle has been inserted, the radiologist may put a thin antegraee through the antegrqde.

Their function is to:. Or you may have had an intravenous pyelogram. From Wikipedia, the free encyclopedia. X-ray films are obtained to visualize the kidney and ureter. Urology Subscribe to UHe Order our free patient magazine. Tell your healthcare provider if you are allergic to contrast dye or iodine.

Case description A year-old spayed female dalmatian dog developed acute vomiting and anorexia.

To determine the site of a known or suspected ureteral obstruction caused by a stricture, stone, or tumor To aid in the placement of a nephrostomy tube, a catheter that is surgically positioned pyelpgraphy the kidney for drainage To assess the function of the upper collecting system of the kidney after surgery. This site complies with the HONcode standard for trustworthy health information: If so, you will be given a gown to wear.


During the test, the radiologist injects a contrast dye through a needle that is placed through the flank area of your back. Because the dye is more dense than urine, it will settle in the ureter on top of any obstruction, thereby revealing its location.

What is Antegrade Pyelography? – Urology Care Foundation

Some people may experience an allergic reaction to the iodine-based contrast dye, which can cause symptoms such as nausea, sneezing, vomiting, hives, and occasionally a life-threatening response called anaphylactic shock. If urine backs up, or is allowed to stand still, a kidney infection can develop. Please see these procedures for additional information. RK — right kidney, P — renal pelvis, S — spleen. These tests can help the radiologist locate the kidneys and ureters. Bleeding Sepsis Formation of a urine-filled cyst urinoma Blood clots in the nephrostomy tube if used, or clots in the bladder You may not be able to have this test if you have a blood clotting disorder.

Delaney FA, Dennison S. A fluoroscopically assisted diagnostic technique in canine urology. Consider writing down all X-rays you get, including past scans and X-rays for other health reasons.

You may also need this test to assess the kidneys or ureters before or after surgery. The combined use of ultrasound and radiology is often preferred when looking for ureteral obstruction Your urinary tract includes the kidneys, ureters, and bladder.

Planned Giving Charitable Gift Planning is a powerful way to ensure your legacy in advancing urologic research and pyelogarphy to improve patients’ lives. Be sure to talk with your provider about any concerns you have before the procedure. I Agree You can learn more about our Cookie Policy here.


Images were acquired immediately, and at 10 and 15 min post- injection. What You Experience You are asked to lie on your stomach on an examination table. Once you are alert, you will be taken to your hospital room or sent home. Urinomas caused by ureteral injuries: In the presence of an obstruction, the injected contrast dye is unable to move properly through the kidney and this is detected on x-ray images. The contrast dye will not be able to move pyeloggraphy may be delayed through the kidney if you have a blockage.

Once uroretroperitoneum is confirmed, a contrast procedure should be performed in order to find the point of leakage. We hope you find these sites helpful, but please remember we do not control or endorse the information presented on these Web sites, nor do these sites endorse the information contained here.

Antegrade pyelography.

Ureteral obstructions in dogs and cats: Urea, together with water and other waste substances, forms the urine as it passes through the nephrons and down the renal tubules of the kidney. Tell your doctor if you are or think you may be pregnant.

You will be instructed to keep track of your urine output and report any urinary retention. Muscles in the ureter walls continually tighten and relax forcing urine downward, away from the kidneys. X-rays use a small amount of radiation to create images of your bones and internal organs.